Base for a vacuum cleaner



FIG. 1 is a perspective view of a base for a vacuum cleaner showing mynew design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a rear view thereof.

The broken lines shown in the figures represent portions of the vacuumcleaner base that form no part of the claimed design.

The ornamental design for a base for a vacuum cleaner, as shown anddescribed.